Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: USB Device Malfunction (B1585)

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual / Audio & Visual & Telematics / Navigation / Multi Info Display / Navigation System / USB Device Malfunction (B1585)

DESCRIPTION

This DTC is stored when a malfunction occurs in a connected device.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B1585

USB Device Malfunction

When any of the following conditions is met:

  • A non mass-storage class or incompatible protocol USB device is connected
  • USB device with an incompatible file system, corrupted or incompatible File Allocation Table (FAT) is connected
  • "iPod" malfunction
  • "iPod" with unsupported firmware is connected
  • Unsupported "iPod" model is connected
  • USB device or "iPod"
  • Radio receiver assembly

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.

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PROCEDURE

1.

REPLACE USB DEVICE OR "iPod"

(a) Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.

(b) Turn the engine switch off.

HINT:

When this DTC has been stored, it is necessary to turn the engine switch off to make it possible for the vehicle to recognize a new device when it is connected.

(c) Turn the engine switch on (ACC).

(d) Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly.

HINT:

  • If the malfunction occurred when a USB device was in use, use another USB device for the inspection.
  • If the malfunction occurred when an "iPod" was in use, use another "iPod" for the inspection.
  • Refer to System Description for compatible formats and versions.

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NEXT

2.

CHECK DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

OK:

No DTCs are output.

OK

USB DEVICE FORMAT WAS INCOMPATIBLE, "iPod" VERSION WAS INCOMPATIBLE, OR USB DEVICE OR "iPod" WAS DEFECTIVE
NG

REPLACE RADIO RECEIVER ASSEMBLY

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    DESCRIPTION This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the radio receiver assembly dropping temporarily. DTC No. Detection Item DTC Detection ...

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